discourse/app/models/user_badge.rb

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class UserBadge < ActiveRecord::Base
belongs_to :badge
belongs_to :user
belongs_to :granted_by, class_name: 'User'
belongs_to :notification, dependent: :destroy
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validates :badge_id, presence: true, uniqueness: {scope: :user_id}, if: 'badge.single_grant?'
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validates :user_id, presence: true
validates :granted_at, presence: true
validates :granted_by, presence: true
after_create do
Badge.increment_counter 'grant_count', self.badge_id
end
after_destroy do
Badge.decrement_counter 'grant_count', self.badge_id
end
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end
# == Schema Information
#
# Table name: user_badges
#
# id :integer not null, primary key
# badge_id :integer not null
# user_id :integer not null
# granted_at :datetime not null
# granted_by_id :integer not null
# post_id :integer
# notification_id :integer
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#
# Indexes
#
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# index_user_badges_on_badge_id_and_user_id (badge_id,user_id)
# index_user_badges_on_user_id (user_id)
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#